Home / 4,718,005.70-7,077,008.55-2,823,772.10

Finding the Fourth Proportional to 4,718,005.70, 7,077,008.55 and 2,823,772.10

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Solution

The fourth proportional to 4,718,005.70, 7,077,008.55 and 2,823,772.10 is: 4,235,658.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,005.70 : 7,077,008.55 = 2,823,772.10 : x
  2. Step 2: Convert to fraction form
    4,718,005.70/7,077,008.55 = 2,823,772.10/x
  3. Step 3: Cross multiply
    4,718,005.70x = 7,077,008.55 × 2,823,772.10
  4. Step 4: Simplify right side
    4,718,005.70x = 19,983,859,294,951.46
  5. Step 5: Solve for x
    x = 19,983,859,294,951.46/4,718,005.70
  6. Step 6: Final answer
    x = 4,235,658.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.